BAL Micromax2 is the perfect grout Micromax2 is the perfect grout for most tile types and applications. It has been developed to provide a single solution for wall and floor grouting that’s easy and quick to use, whilst still providing the perfect finish to any project. Rapid-setting with strength and flexibility, Micromax2 provides ultimate colour consistency, complete with Microban© antimicrobial protection. Suitable for use in wet or dry environments, on walls and floors and both internal and external surfaces, Mircromax2 has everything covered. It can also be used with under-tile heating (heated screeds) and for plywood overlay floors.